| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe joint capable of being installed on an external fluid device in a single operation and capable of achieving miniaturization of a whole product and reduction of producing cost. SOLUTION: This pipe joint 10 is provided with a joint body 12 having a lock claw 24, and an installation part 60 for installing the joint body 12 to a connection hole 14a of the external fluid device 14. The installation part 60 is equipped with a tubular base 16 capable of inserted into the connection hole 14a, an engagement ring 30 formed to be in a ring-like shape with the usage of an elastic material of which outer cutout parts and inner cutout parts are formed radialy and alternately from an outer peripheral end X and an inner peripheral end Y in a zigzag annular shape and a part in a predetermined width from the outer periphery X side is bent to be extended outwardly to form a claw part so that the outer peripheral end can be engaged with an inner wall of the connecting hole 14a, a pressing ring 50 for fixing the engagement ring 30 on the base 16, and a seal ring 52 disposed on the base 16. |
